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Fuels and Combustion

In case of pulverised coal fired steam boiler, the secondary air serves the main purpose of__________________?

Fuels and Combustion /
In case of pulverised coal fired steam boiler, the secondary air serves the main purpose of__________________?

A. Transportation of coal
B. Drying of coal
C. Combustion of coal by supplying it around the burner
D. Preheating the primary air

In case of pulverised coal fired steam boiler, the secondary air serves the main purpose of__________________? Read More »

Fuels and Combustion

Main component of sewage gas produced during anaerobic decomposition of organic waste (by suitable bacteria) during sewage disposal is __________________?

Fuels and Combustion /
Main component of sewage gas produced during anaerobic decomposition of organic waste (by suitable bacteria) during sewage disposal is __________________?

A. H2
B. CH4
C. CO2
D. N2

Main component of sewage gas produced during anaerobic decomposition of organic waste (by suitable bacteria) during sewage disposal is __________________? Read More »

Fuels and Combustion